<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
              <img class="icon-img-content" :src="item.imgUrl" alt="">
            </div>
            <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>


<script>
export default {
  name: "icons",
  props:{
    list:Array
  },
  computed:{
    pages () {
      const pages = [];
      this.list.forEach((item,index) => {
        const page = Math.floor(index/8);
        if(!pages[page]){
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
};
</script>

<style scoped lang="stylus">
@import '~styles/varibles.styl';
 @import '~styles/mixins.styl';
.icons >>> .swiper-container {
  height: 0;
  padding-bottom: 50%;
}

.icons {
  width: 100%;
  height: 0;
  padding-bottom: 50%;
  overflow: hidden;
  margin-top: .1rem
}

.icon {
  width: 25%;
  float: left;
  position: relative;
  padding-bottom: 25%;
  overflow: hidden;
  height: 0;
}

.icon-img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0.44rem;
  box-sizing: border-box;
  padding: 0.1rem;
}

.icon-img-content {
  display: block;
  margin: 0 auto;
  height: 100%;
}

.icon-desc {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0.44rem;
  line-height: 0.44rem;
  text-align: center;
  color: $darkTextColor;
  ellipsis()
}
</style>
